Ihe ngosi 5th International Mmanụ & Gas na Algiers

Ka azụmahịa mba dị iche iche na-agbasawanye na China, CONVISTA etinyela ahịa si mba ofesi mkpa na nyocha ya. CONVISTA ga-aga ihe ngosi site na 03th ruo 06th March, 2015. Nkwụsị anyị nke mba. bụ B18 na mma nabata gị nleta!